#!/usr/bin/env python
import os
from importlib.util import module_from_spec, spec_from_file_location

from setuptools import find_packages, setup

_PATH_ROOT = os.path.realpath(os.path.dirname(__file__))


def _load_py_module(fname, pkg="torchmetrics"):
    spec = spec_from_file_location(os.path.join(pkg, fname), os.path.join(_PATH_ROOT, pkg, fname))
    py = module_from_spec(spec)
    spec.loader.exec_module(py)
    return py


about = _load_py_module('__about__.py')
setup_tools = _load_py_module('setup_tools.py')
long_description = setup_tools._load_readme_description(
    _PATH_ROOT,
    homepage=about.__homepage__,
    version=f'v{about.__version__}',
)

# https://packaging.python.org/discussions/install-requires-vs-requirements /
# keep the meta-data here for simplicity in reading this file... it's not obvious
# what happens and to non-engineers they won't know to look in init ...
# the goal of the project is simplicity for researchers, don't want to add too much
# engineer specific practices
setup(
    name='torchmetrics',
    version=about.__version__,
    description=about.__docs__,
    author=about.__author__,
    author_email=about.__author_email__,
    url=about.__homepage__,
    download_url=os.path.join(about.__homepage__, 'archive', 'master.zip'),
    license=about.__license__,
    packages=find_packages(exclude=['tests', 'docs']),
    long_description=long_description,
    long_description_content_type='text/markdown',
    include_package_data=True,
    zip_safe=False,
    keywords=['deep learning', 'machine learning', 'pytorch', 'metrics', 'AI'],
    python_requires='>=3.6',
    setup_requires=[],
    install_requires=setup_tools._load_requirements(_PATH_ROOT),
    project_urls={
        "Bug Tracker": os.path.join(about.__homepage__, 'issues'),
        "Documentation": "https://torchmetrics.rtfd.io/en/latest/",
        "Source Code": about.__homepage__,
    },
    classifiers=[
        'Environment :: Console',
        'Natural Language :: English',
        # How mature is this project? Common values are
        #   3 - Alpha, 4 - Beta, 5 - Production/Stable
        'Development Status :: 3 - Alpha',
        # Indicate who your project is intended for
        'Intended Audience :: Developers',
        'Topic :: Scientific/Engineering :: Artificial Intelligence',
        'Topic :: Scientific/Engineering :: Image Recognition',
        'Topic :: Scientific/Engineering :: Information Analysis',
        # Pick your license as you wish
        # 'License :: OSI Approved :: BSD License',
        'Operating System :: OS Independent',
        # Specify the Python versions you support here. In particular, ensure
        # that you indicate whether you support Python 2, Python 3 or both.
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
    ],
)
